90 results about "Ultrasonic machining" patented technology

The utility model relates to the field of workpiece surface machining, and discloses an ultrasonic machining assembly, a finishing machining device and a finishing machining system.The ultrasonic machining assembly comprises a support; the transducers are used for converting the high-frequency electric energy into high-frequency mechanical vibration; the vibration commutator is arranged on the support, the outer periphery of the vibration commutator is connected with a plurality of transducers which are sequentially arranged at intervals in the circumferential direction, and the vibration commutator is used for converting high-frequency mechanical vibration of the transducers into high-frequency mechanical vibration in the axial direction of the vibration commutator; and the processing roller is rotatably connected to the axial outer end of the vibration commutator and is used for carrying out ultrasonic rolling processing on the surface of the workpiece. Due to the fact that ultrasonic energy acts on the surface of the workpiece, the surface of the workpiece can generate plastic deformation to introduce residual stress, the microstructure of the surface of the workpiece is changed, the effects of finishing machining and surface strengthening can be achieved at the same time, the quality of the surface of the workpiece can be effectively controlled, and the hardness of the surface of the workpiece can be effectively improved.

The invention provides a multi-modal ultrasonic machining closed-loop control system and method based on online detection feedback, and the system is provided with a dual-frequency combined machining module, a multi-modal monitoring array and a calculation controller, and deeply integrates ultrasonic machining, online detection and an intelligent control system. The surface forming quality and the material removal rate of a workpiece are judged according to vibration data, collected in real time, of a machining tool and received ultrasonic reflected waves, and the amplitudes and the vibration phases of a coaxial longitudinal / torsional vibration generator, a first ultrasonic generator and a second ultrasonic generator are regulated and controlled through an ultrasonic integrated circuit according to the judgment result. The dual-frequency composite vibration mode of the coaxial longitudinal / torsional vibration generator is regulated and controlled; real-time quality monitoring and closed-loop self-adaptive regulation and control in the machining process are achieved, the machining precision and the surface forming quality can be remarkably improved, meanwhile, accumulation of size errors is effectively restrained, the part machining precision and efficiency are improved, the service life of a tool is prolonged, and the system stability and the intelligent level are improved.

The utility model discloses a circular cutter for ultrasonic machining, which comprises a cutter body, the cutter body comprises a disc-shaped cutter body and a connecting part which is arranged on one side of the cutter body and is used for being connected with a machine tool spindle, the connecting part and the cutter body are coaxially arranged, a cutting edge is arranged on the outer ring of the cutter body, and the cutting edge is arranged on the outer ring of the cutter body. A horizontally-arranged cutting edge plane is arranged on the side, away from the connecting part, of the cutting edge, and an obliquely-arranged cutting edge slope is arranged on the side, close to the connecting part, of the cutting edge. The cutter body is in the disc shape and can be used for cutting in any direction, the cutting edge plane of the cutting edge can be used for being attached to a workpiece, lifting and pulling of the cutter body to the machined workpiece in the machining process are reduced, the cutting edge inclined face on the upper side can facilitate stripping of cut waste materials, and the inwards-concave arc face arranged on the lower side of the cutter body can reduce the contact face of the cutter and the workpiece. And friction and heating of the cutter can be reduced.

The invention relates to the technical field of ultrasonic machining, in particular to an ultrasonic cutting system, a machine tool and a frequency matching method.The ultrasonic cutting system comprises a power source and an ultrasonic cutting device, the ultrasonic cutting device comprises a transducer and a variable-amplitude assembly, and the variable-amplitude assembly comprises an amplitude-change pole and a tool; the transducer, the amplitude-change pole and the cutter are sequentially connected along a first direction; when the ultrasonic cutting system is in a resonant state, the frequency of an electric signal input into the transducer by the power supply is within a theoretical resonant frequency range, and Hertz is the theoretical resonant frequency, determined through the resonant length of the amplitude-change pole and the resonant length of the cutter, of the amplitude-change assembly. Therefore, when the system works, the frequency of the electric signal input into the transducer by the power supply is in a theoretical resonant frequency range, so that the energy conversion efficiency can be improved, and the energy loss can be reduced; in addition, the efficiency of the system reaching the resonance state can be improved, and the problem that the transducer is damaged due to heating is avoided.

The present application relates to the technical field of ultrasonic machining, and particularly relates to an ultrasonic plunge-cut tool and an ultrasonic machining device. The ultrasonic plunge-cut tool provided by the present application comprises a connecting assembly, a tool main body and a chip removal assembly. The tool main body is internally provided with a chip removal channel. The end of the chip removal channel at the first end of the tool main body forms a cutting edge. The second end of the tool main body is detachably fixed on the connecting assembly, so that the tool main body can be conveniently replaced, and the cost is reduced. The chip removal assembly is rotatably arranged on the connecting assembly around an axis and located in the chip removal channel. The chip removal assembly can be elongated or shortened along the extension direction of the chip removal channel, so that the cutting chips in the chip removal channel can be discharged, and the cutting chips do not need to be manually cleaned, and the machining efficiency is improved. The ultrasonic machining device provided by the present application applies the above ultrasonic plunge-cut tool, facilitates cutting machining, is convenient for replacing the tool main body, does not need to manually clean the cutting chips, and has high machining efficiency.

The application relates to the technical field of ultrasonic machining, and particularly provides a machining device for assisting ultrasonic machining and an ultrasonic machining system, wherein the machining device comprises a transducer, a vibration conducting element and a fluid tank; the connecting part of the vibration conducting element is installed on the mounting part of the transducer, and the vibration area of the vibration conducting element is installed in the fluid tank; the fluid medium injected in the fluid tank covers the vibration conducting element and a workpiece on a positioning jig in the fluid tank; the vibration conducting element is used for concentrating and amplifying the vibration energy output by the transducer and for conducting the concentrated and amplified vibration energy to the fluid medium of the fluid tank, so that the fluid medium in the fluid tank drives the workpiece to vibrate at high frequency and ultrasonic cavitation is generated. The machining device of the application concentrates and amplifies the vibration energy output by the transducer through the vibration conducting element, ultrasonic cavitation is generated when the concentrated and amplified vibration energy is conducted to the fluid medium of the fluid tank, and the machining efficiency of the assisted ultrasonic machining can be effectively improved.

The application provides an ultrasonic machining tool holder assembly quality detection method, device, equipment and medium, and relates to the technical field of ultrasonic machining. The ultrasonic machining tool holder assembly quality detection method comprises the following steps: acquiring an assembly quality detection graph generated by an impedance analyzer by sweeping frequency on a non-contact ultrasonic tool holder in a no-load state; determining an assembly quality detection result between a tool holder body and a transducer and / or an assembly quality detection result between a non-contact electric energy transmission device secondary side and the transducer according to a comparison result between the assembly quality detection graph and a preset target graph; wherein the non-contact ultrasonic tool holder comprises a machining tool holder and the non-contact electric energy transmission device; and the machining tool holder comprises the tool holder body and the transducer. The application can accurately determine the assembly quality of the non-contact ultrasonic tool holder.

A method is provided for machining a workpiece. During this machining method, an aperture is formed in the workpiece using a machining system. The machining system includes an ultrasonic machining device, a slurry delivery device and a controller. The forming of the aperture includes delivering a slurry to an interface between the ultrasonic machining device and the workpiece using the slurry delivery device, and transmitting ultrasonic vibrations into the slurry using the ultrasonic machining device. A feedback parameter is monitored during the forming of the aperture using the controller. A slurry delivery parameter for the slurry delivery device is adjusted during the forming of the aperture based on the feedback parameter using the controller.

The utility model discloses an ultrasonic machining auxiliary device and an ultrasonic machining system.The ultrasonic machining auxiliary device comprises a base, an ultrasonic controller, at least one ultrasonic transmitter and at least one clamp assembly, the at least one ultrasonic transmitter and the at least one clamp assembly are installed on the upper surface of the base, the installation positions of the ultrasonic transmitters correspond to the positions of the clamp assemblies, and the ultrasonic transmitters are electrically connected with the ultrasonic controller. Each clamp assembly is used for clamping an ultrasonic knife handle, and each ultrasonic transmitter is used for transmitting an ultrasonic signal to each ultrasonic knife handle. The ultrasonic machining auxiliary device and the ultrasonic machining system can assist a common machine tool in rapidly achieving ultrasonic machining and can visually and efficiently display ultrasonic products.

This application relates to the field of machining technology, and discloses an ultrasonic tool holder, ultrasonic machining equipment, and machine tool. The ultrasonic tool holder includes: a tool body assembly, at least a portion of which has a first friction region on its outer peripheral wall; and a fixing assembly, within which the tool body assembly is disposed, and a braking mechanism is installed. The braking mechanism includes a friction element, and is adapted to switch between a first trigger state and a second trigger state. The friction element has a second friction region. In the first trigger state, the friction element is driven to contact the second friction region with the first friction region to brake the tool body assembly; in the second trigger state, the friction element is driven to space the second friction region from the first friction region to form a gap to unlock the tool body assembly. By utilizing the frictional force between the first and second friction regions to brake the tool body assembly and the fixing assembly, and by employing non-rigid contact between the braking mechanism and the tool body assembly, the wear rate of the braking mechanism can be reduced.

This application relates to the field of machining technology, and discloses an ultrasonic tool holder, ultrasonic machining equipment, and machine tool. The ultrasonic tool holder includes: a tool body and a connecting sleeve. The tool body has a second end and a first end arranged opposite to each other in a front-rear direction. The first end is adapted to be connected and fitted with a spindle, and the second end has a mounting cavity for accommodating a transducer. A wireless receiving unit is provided on the outer periphery of the tool body. The connecting sleeve is connected to the second end and arranged coaxially with the tool body. An outer shell is fitted onto the outer periphery of the connecting sleeve through a bearing, wherein the inner diameter of the bearing is less than or equal to the outer diameter of the second end. Therefore, by placing the bearing between the connecting sleeve and the outer shell, the bearing does not occupy the outer periphery space of the tool body, which reduces the axial dimension of the tool body, thereby improving the rigidity of the tool body and reducing the overall axial dimension of the ultrasonic tool holder. It also increases the structural dimensions of the transducer and reduces the radial dimension of the bearing, thereby improving ultrasonic machining performance.

The invention relates to a mechanical arm ultrasonic grinding and drilling bone grinding mechanical model construction method and device, a medium and equipment, and the method comprises the steps: obtaining an ultrasonic machining motion model of ultrasonic grinding and drilling bone grinding according to the motion process of ultrasonic grinding and drilling grinding; according to the ultrasonic machining motion model, a finite element analysis model of ultrasonic abrasive drill bone grinding is established, and then the bone density, the vibration amplitude of a cylindrical abrasive drill of ultrasonic equipment and the influence rule of the feeding speed on the grinding force are obtained; and according to the finite element analysis model, a mechanical model of ultrasonic bone grinding and drilling is established, and then mathematical characterization among the grinding force, the vibration amplitude and the feeding speed is obtained. According to the mechanical arm ultrasonic grinding, drilling and grinding mechanical model, the dynamic relation among ultrasonic vibration parameters, mechanical arm motion parameters and grinding force can be accurately quantified, the situation that bone tissue is excessively damaged due to the fact that the grinding force is too large or the grinding efficiency is low due to the fact that the grinding force is insufficient is effectively avoided, and the safety of clinical operation is guaranteed.

The invention relates to a multi-mode sensing intelligent ultrasonic main shaft active damping regulation and control method and a multi-mode sensing intelligent ultrasonic main shaft active damping regulation and control system. The method comprises the following steps: establishing a system dynamics model by using a frequency response test to obtain a state space model and an observation model; constructing a Kalman filtering observer to obtain estimated values of the displacement and the speed of the tool nose; establishing and solving a minimum cost function to obtain a damping control law; based on the damping control law, damping control force is obtained, and the damping control force is converted into a voltage signal corresponding to the damping control force; performing amplitude modulation on the carrier signal to obtain a low-frequency damping control signal; mixing the low-frequency damping control signal with a high-frequency driving signal for ultrasonic processing to generate a frequency mixing signal, and generating a power frequency mixing driving signal from the frequency mixing signal; and acting the power mixing driving signal on an ultrasonic knife handle through an ultrasonic main shaft. The ultrasonic machining stability and machining quality can be improved.

This invention relates to the field of ultrasonic machining technology, and particularly to a method, apparatus, equipment, and storage medium for optimizing parameters in electrophoresis-assisted ultrasonic machining. The method solves the problems of high cost and complex operation in determining machining parameters through experiments in existing technologies. By replacing traditional experiments with simulation, optimized parameters can be obtained efficiently, significantly reducing R&D costs, time consumption, and operational difficulty. The combination of multi-physics field coupling simulation and motion trajectory equations can accurately simulate the synergistic effects of multiple fields in actual machining, and theoretically reveal the mechanism of abrasive particle motion, ensuring the scientific validity and reliability of the optimized parameters. This allows abrasive particles to stably aggregate in the machining area, improving abrasive particle utilization and machining effect. The optimized ultrasonic system structural parameters and electric field parameters can directly guide the design and process adjustment of actual machining equipment, effectively improving machining efficiency and quality, and providing complete technical support for the promotion and application of electrophoresis-assisted ultrasonic machining technology.

The utility model relates to the technical field of ultrasonic cutters, and discloses a cutter, ultrasonic machining equipment and a machine tool, the cutter comprises a crushing cutter body and a cutting body, the first end of the crushing cutter body is used for connecting an amplitude-change pole, and the second end of the crushing cutter body is provided with a first positioning surface and a first matching surface; the cutting body is provided with a second positioning surface and a second matching surface matched with the first matching surface, at least one part of the first positioning surface and at least one part of the second positioning surface are attached to each other, and the first positioning surface and the second positioning surface are obliquely arranged relative to the axial direction of the crushing cutter body. Through the structure, the radial positioning between the crushing cutter body and the cutting body is realized, so that the coaxiality of the crushing cutter body and the cutting body is ensured, the assembly precision and the cutter positioning precision are ensured, and the processing quality of an aramid paper honeycomb is improved.

This invention relates to the field of ultrasonic control technology and discloses a method, system, and electronic device for identifying broken tools based on an ultrasonic generator. The method involves pre-simulating the operation of an ultrasonic generator driving an ultrasonic machining system to obtain the current change trend of the ultrasonic generator and obtain reference values ​​corresponding to multiple step nodes. The ultrasonic generator controls the tool of the ultrasonic machining system to begin machining the workpiece according to set operating conditions. The current change of the ultrasonic generator during ultrasonic machining is detected in real time. When a step in current is detected, the step node is compared with the reference value, and if the two do not match, a broken tool fault is identified in the ultrasonic machining system. The ultrasonic generator then controls the ultrasonic machining system to stop operating. The method of this invention is simple, reliable, and easy to implement, requiring no additional detection module and directly identifying tool breakage.

The utility model discloses a knife handle and a machine tool, and relates to the technical field of ultrasonic machining equipment, the knife handle comprises a positioning assembly, the positioning assembly comprises a first positioning piece and a second positioning piece, the first positioning piece can be driven to be far away from a knife handle body, so that the first positioning piece is separated from a positioning groove; the second positioning piece abuts against the end, away from the cutter handle body, of the first positioning piece, the second positioning piece moves towards the rear side of the cutter handle body, the first positioning piece can be pushed to move towards the cutter handle body, and the first positioning piece extends into the positioning groove. The cutter handle is provided with the first positioning piece and the second positioning piece, so that the cutter handle can move towards the cutter handle body and extend into the positioning groove through the first positioning piece under the condition that the cutter handle is separated from the main shaft, the relative position of the cutter handle body and the outer shell assembly is fixed, and when the cutter handle is connected into the main shaft, the first positioning piece can be separated from the positioning groove. The cutter handle body can rotate relative to the outer shell assembly, and normal work of the cutter handle is not affected.

The utility model relates to mechanical processing technical field discloses an ultrasonic gas float main shaft unit, including body, axle core, energy transmission subassembly and transducer subassembly, the axle core is located the inner chamber of body, and can rotate relative to the body, energy transmission subassembly is located between the inner side of body and the outside of axle core, the front end inner chamber of axle core sets up tool, the rear end circumference of axle core sets up transducer subassembly, transducer subassembly with energy transmission subassembly electricity is connected. The utility model can improve ultrasonic energy, and can reach the ultrasonic amplitude needed for ultrasonic machining, thereby improving the machining efficiency of main shaft.

The utility model relates to the technical field of ultrasonic machining, and discloses an ultrasonic cutting device which comprises an amplitude-change pole, a transducer and a cutting tool, the transducer is arranged on the amplitude-change pole, and the cutting tool is arranged at the end of the amplitude-change pole in the axial direction of the amplitude-change pole. The cutting tool comprises a clamping rod, a cutting tool bit and a tool body, the cutting tool bit is arranged at the end of the clamping rod in the axial direction, the tool body is detachably installed on the cutting tool bit, and the tool body acts on materials to conduct ultrasonic cutting machining. According to the ultrasonic cutting device, ultrasonic cutting machining of materials is achieved, the cutting efficiency and the cutting precision of the materials can be improved, notches of the materials can be smooth, and burrs and damage conditions of the materials are reduced.

The application relates to a high-precision frequency tracking device and method for rotary ultrasonic auxiliary machining, and the tracking device comprises a microcontroller, an upper computer, a signal generating module, a power amplification module, a compensation circuit, a loosely coupled transformer, a dynamometer, a sampling module and a signal conditioning module; the microprocessor is connected with the upper computer, the signal generator module, a first band-pass filter circuit and a second band-pass filter circuit respectively; the signal generating module is connected with the power amplification module; the power amplification module is sequentially connected with a voltage sensor and a primary side of the loosely coupled transformer; the dynamometer measures the cutting force in the machining process, and the counterforce of the force is a load force received by a transducer. The application fully considers the problem that static matching failure caused by load force change in the rotary ultrasonic machining process further leads to the decline of frequency tracking precision, and improves the frequency tracking precision. The application has the advantages of low cost, fast frequency tracking speed, high precision and strong adaptability.

The application discloses an ultrasonic vibration assisted machining parameter mapping method of a cross-scale bridging index, relates to the technical field of ultrasonic assisted machining, and comprises the following steps: obtaining a dimensionless index set from a molecular dynamics model; substituting the dimensionless index set into a cross-scale mapping model to obtain corresponding macroscopic ultrasonic machining parameters through conversion; using the obtained parameters to set an actual ultrasonic grinding process device and performing machining, and verifying the ultrasonic machining parameters according to machining effects. The application can convert the parameters refined by molecular dynamics simulation into implementable parameters of actual ultrasonic grinding.

The application relates to the field of workpiece surface machining, and discloses an ultrasonic machining assembly, a finishing machining device and a finishing machining system. When the ultrasonic machining assembly is used to machine the surface of a workpiece, high-frequency electric energy needs to be input to multiple transducers, so that the multiple transducers convert the high-frequency electric energy into high-frequency mechanical vibration. The vibration direction changer can absorb and collect the high-frequency mechanical vibration of the multiple transducers and convert the high-frequency mechanical vibration into high-frequency mechanical vibration along the axial direction of the vibration direction changer, so that the machining roller connected to the outer end of the axial direction of the vibration direction changer can perform ultrasonic rolling machining on the surface of the workpiece. In this way, the surface quality of the workpiece can be effectively controlled, and the hardness of the surface of the workpiece can be effectively improved. In addition, by arranging the machining roller at the position of the maximum amplitude of the vibration direction changer, the machining roller can realize high-power output, so as to further improve the plastic hardening effect of the surface of the workpiece and be beneficial to improving the finishing machining efficiency of the workpiece.

The invention discloses an open-close type energy transmission device for rotary ultrasonic machining, which comprises a vertical lifting mechanism, and the vertical lifting mechanism is mounted on the end face of a machine tool spindle; the translation opening and closing mechanism is mounted below the vertical lifting mechanism; the ultrasonic energy transmission unit is arranged at the front end of the translation opening and closing mechanism; according to the opening and closing type ultrasonic energy transmission device, before tool changing, the vertical lifting mechanism is lifted upwards, and then the translation opening and closing mechanism drives the ultrasonic energy transmission unit to be opened and translate backwards; after the knife handle is replaced, the translation opening and closing mechanism translates forwards and drives the ultrasonic energy transmission unit to be closed, and the vertical lifting mechanism moves downwards and drives the ultrasonic energy transmission unit to be close to the ultrasonic energy receiving end of the ultrasonic knife handle. According to the invention, the transmission capability of ultrasonic energy can be improved while the automatic tool changing of the tool holder is ensured, and the automation level, the machining quality and the machining efficiency of ultrasonic machining are effectively improved.

The invention relates to an ultrasonic hole machining deformation control method for a thin-walled cylindrical part with uniformly distributed holes in the circumferential direction, belongs to the technical field of thin-walled part machining, and provides an ultrasonic machining and deformation control method for uniformly distributed holes in the circumferential direction of the thin-walled cylindrical part. According to the method, group holes in the same circumference are equally divided, crossed and sorted according to concentric circles, a sorting calculation formula is designed according to the dichotomy principle in sorting, radial unbalance loading is reduced by alternately and symmetrically jumping drills in the circumferential direction according to sorting, and meanwhile cutting stress is dispersed by combining pre-drilling positioning with stepped reaming; the stress concentration effect of a hole area is reduced by introducing ultrasonic-assisted machining, and machining impact of a drill bit on the surface of a workpiece is reduced.

The utility model belongs to the technical field of ultrasonic machining, and particularly relates to a nanometer carbon material ultrasonic loading machining device which comprises a driving main shaft, an ultrasonic power source and an ultrasonic drill bit, the ultrasonic power source is installed at the bottom of the driving main shaft, the ultrasonic drill bit is installed at the bottom of the ultrasonic power source, and the surface of the ultrasonic power source is movably sleeved with a cooling sleeve. Bearings are embedded in the top and the bottom of the center of the cooling sleeve, rotating shaft seals are arranged on the surfaces of the bearings, and the rotating shaft seals and the bearings are evenly arranged on the ultrasonic power source in a sleeving mode; heat conduction oil wraps the surface of the ultrasonic power source, heat generated in the working process of the ultrasonic power source is transmitted into the heat conduction oil, the heat conduction oil is transmitted into the cooling sleeve through the inner wall of the cooling sleeve and the cooling fins, cutting liquid is injected into the cooling sleeve through the liquid inlet pipe, and the cutting liquid is discharged through the liquid outlet pipe after the cooling sleeve is filled with the cutting liquid. And the cutting liquid can take away heat in the discharging process, so that rapid cooling of the ultrasonic power supply is realized.

The invention discloses an ultrasonic composite five-axis machining system which comprises a left stand column and a right stand column which are arranged on the two sides of a working table, a cross beam capable of sliding along the x axis is arranged on the left stand column and the right stand column, a sliding base capable of moving along the Y axis is arranged on the cross beam, a ram capable of moving along the Z axis is arranged on the sliding base, and double swing heads are installed at the end of the ram. An ultrasonic device is arranged on the double swing heads, the ultrasonic device can be combined with the double swing heads with the capacity of a common milling cutter, synchronous movement in the X direction, the Y direction and the Z direction is achieved, the machining center has the metal machining capacity and the ultrasonic machining capacity, the common milling cutter and an ultrasonic cutter handle can be clamped at the same time, and the whole system is high in integration degree and wide in application range. In addition, the numerical control machine tool has the advantages that the weight of moving parts is light, the speed is high, the dynamic performance is good, all feed shafts are controlled in a full-closed-loop mode, and the positioning precision and the repeated positioning precision are higher.

This application discloses a suitability testing method for ultrasonic machining of honeycomb core materials, belonging to the field of honeycomb core material machining technology. The suitability testing method includes: determining the critical conditions of the process based on material properties and quality requirements; establishing a mapping relationship between material parameters and cutting forces and inversely calculating the critical cutting force; subsequently calculating the motion state and impact force of the tool under ultrasonic vibration; and finally, determining whether ultrasonic machining can be used based on the comparison between tool displacement and material fracture limit, and impact force and critical cutting force. This application can quickly determine the suitability of ultrasonic machining for new material honeycomb core parts without requiring extensive trial cutting experiments, effectively saving time and costs, and improving the application efficiency and accuracy of parameter determination of ultrasonic processes.

The ultrasonic machining device comprises a cutter handle, the cutter handle is installed on a main shaft, a conducting ring is arranged on the peripheral face of the portion, protruding out of the main shaft, of the cutter handle, a copper ring is arranged on the conducting ring, the copper ring is arranged below a cutter clamping position, and an electric connector is installed on the main shaft. The electric connector comprises a support, a conductive part in elastic contact with the copper ring is arranged at the tail end of the support, a wire passing channel is formed in the support so that a wire used for being connected with an ultrasonic power source can penetrate through the wire passing channel to be connected with the conductive part, a wire passing hole is formed in the knife handle, one end of the wire is connected with the copper ring, and the other end of the wire penetrates through the wire passing hole to be connected with the transducer in the knife handle. Therefore, the turning tool or the milling tool installed on the tool handle can achieve ultrasonic vibration, and meanwhile the turning tool and the milling tool can be rapidly replaced.

The invention discloses an intelligent ultrasonic processing system and method for processing brittle and hard materials, the system comprises a physical entity layer, a network connection layer, a cloud platform and data layer and an application service layer, the physical entity layer comprises an ultrasonic processing machine tool body, an ultrasonic main shaft module, a cooling device and a sensor module; the network connection layer is used for realizing data intercommunication and interconnection among the physical entity layer, the cloud platform and data layer and the application service layer, and the cloud platform and data layer is used for providing data processing, analysis and storage; the application service layer is used for displaying data collected in real time, predicting and optimizing technological parameters, controlling a tool nose point of a tool to move along a preset track, automatically adjusting cutting parameters and predicting fault occurrence time when performance deviation is detected, and generating maintenance early warning. The machining efficiency, the product quality and the equipment reliability can be improved, and meanwhile the production cost and dependence on experience of operators are reduced.

The invention relates to a counter element (3) for machining a material by means of ultrasound, which has a sealing surface (9) with a fusion portion (9b) which is at least partially concavely curved. In order to provide a counter element (3) which enables reliable fusion at a higher feed speed, according to the invention the sealing surface (9) has a feed portion (9a) which is arranged adjacent to the fusion portion (9b) and is not curved or is concavely curved with a radius of curvature which is greater than the radius of curvature of the fusion portion (9b).